Hi, I'm Konstantin!

I'm a web developer from Prague passionate about frontend development and functional programming.

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  • Public speaking
  • Rematch course
  • TS workshop

Latest blog posts

Typing components in Next.JS applications

May 27, 2019

In this article, we’ll talk about typing Next.JS components. We’ll be using this Next.JS application that connects to Reddit API and…

Type aliases vs. interfaces in TypeScript-based React apps

April 27, 2019

Type aliases and interfaces are TypeScript language features that often confuse people who try TypeScript for the first time. What’s the…

How to dynamically add attributes to your ActiveRecord models

February 10, 2017

Sometimes we need to build an application that has domain models that we don’t know all the attributes of. A good example of such…